28792258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68881}}^1$

素因数の和:68913

約数の個数: 16

約数和(自身を含む): 49595040

約数和(自身を除く): 20802782

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68881, 137762, 757691, 1308739, 1515382, 2617478, 14396129, 28792258]

約数ペア:

[(1, 28792258), (2, 14396129), (11, 2617478), (19, 1515382), (22, 1308739), (38, 757691), (209, 137762), (418, 68881)]